content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * AlipayOpenMiniBaseinfoQueryResponseModel
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class AlipayOpenMiniBaseinfoQueryResponseModel {
    public static final String SERIALIZED_NAME_APP_DESC = "app_desc";
    @SerializedName(SERIALIZED_NAME_APP_DESC)
    private String appDesc;
  
    public static final String SERIALIZED_NAME_APP_ENGLISH_NAME = "app_english_name";
    @SerializedName(SERIALIZED_NAME_APP_ENGLISH_NAME)
    private String appEnglishName;
  
    public static final String SERIALIZED_NAME_APP_LOGO = "app_logo";
    @SerializedName(SERIALIZED_NAME_APP_LOGO)
    private String appLogo;
  
    public static final String SERIALIZED_NAME_APP_NAME = "app_name";
    @SerializedName(SERIALIZED_NAME_APP_NAME)
    private String appName;
  
    public static final String SERIALIZED_NAME_APP_SLOGAN = "app_slogan";
    @SerializedName(SERIALIZED_NAME_APP_SLOGAN)
    private String appSlogan;
  
    public static final String SERIALIZED_NAME_CATEGORY_NAMES = "category_names";
    @SerializedName(SERIALIZED_NAME_CATEGORY_NAMES)
    private String categoryNames;
  
    public static final String SERIALIZED_NAME_PACKAGE_NAMES = "package_names";
    @SerializedName(SERIALIZED_NAME_PACKAGE_NAMES)
    private List<String> packageNames = null;
  
    public static final String SERIALIZED_NAME_REGISTRATION_LIMIT_RELEASE = "registration_limit_release";
    @SerializedName(SERIALIZED_NAME_REGISTRATION_LIMIT_RELEASE)
    private Boolean registrationLimitRelease;
  
    public static final String SERIALIZED_NAME_SAFE_DOMAINS = "safe_domains";
    @SerializedName(SERIALIZED_NAME_SAFE_DOMAINS)
    private List<String> safeDomains = null;
  
    public static final String SERIALIZED_NAME_SERVICE_EMAIL = "service_email";
    @SerializedName(SERIALIZED_NAME_SERVICE_EMAIL)
    private String serviceEmail;
  
    public static final String SERIALIZED_NAME_SERVICE_PHONE = "service_phone";
    @SerializedName(SERIALIZED_NAME_SERVICE_PHONE)
    private String servicePhone;
  
    public AlipayOpenMiniBaseinfoQueryResponseModel() { 
    }
  
    public AlipayOpenMiniBaseinfoQueryResponseModel appDesc(String appDesc) {
      
      this.appDesc = appDesc;
      return this;
    }
  
     /**
     * 小程序应用描述
     * @return appDesc
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "小程序官方示例Demo，展示已支持的接口能力及组件。", value = "小程序应用描述")
  
    public String getAppDesc() {
      return appDesc;
    }
  
  
    public void setAppDesc(String appDesc) {
      this.appDesc = appDesc;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel appEnglishName(String appEnglishName) {
      
      this.appEnglishName = appEnglishName;
      return this;
    }
  
     /**
     * 小程序应用英文名称
     * @return appEnglishName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "demoexample", value = "小程序应用英文名称")
  
    public String getAppEnglishName() {
      return appEnglishName;
    }
  
  
    public void setAppEnglishName(String appEnglishName) {
      this.appEnglishName = appEnglishName;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel appLogo(String appLogo) {
      
      this.appLogo = appLogo;
      return this;
    }
  
     /**
     * 小程序应用logo图标
     * @return appLogo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "https://appstoreisvpic.alipayobjects.com/prod/04843e84-f1fd-4717-a230-1c72de99aa5d.png", value = "小程序应用logo图标")
  
    public String getAppLogo() {
      return appLogo;
    }
  
  
    public void setAppLogo(String appLogo) {
      this.appLogo = appLogo;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel appName(String appName) {
      
      this.appName = appName;
      return this;
    }
  
     /**
     * 小程序应用名称
     * @return appName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "小程序示例", value = "小程序应用名称")
  
    public String getAppName() {
      return appName;
    }
  
  
    public void setAppName(String appName) {
      this.appName = appName;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel appSlogan(String appSlogan) {
      
      this.appSlogan = appSlogan;
      return this;
    }
  
     /**
     * 小程序应用简介，一句话描述小程序功能
     * @return appSlogan
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "提供小程序示例功能", value = "小程序应用简介，一句话描述小程序功能")
  
    public String getAppSlogan() {
      return appSlogan;
    }
  
  
    public void setAppSlogan(String appSlogan) {
      this.appSlogan = appSlogan;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel categoryNames(String categoryNames) {
      
      this.categoryNames = categoryNames;
      return this;
    }
  
     /**
     * 类目名称，格式为第一个一级类目_第一个二级类目;第二个一级类目_第二个二级类目;
     * @return categoryNames
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "航空票务_航空公司;生活服务_室内清洁服务;", value = "类目名称，格式为第一个一级类目_第一个二级类目;第二个一级类目_第二个二级类目;")
  
    public String getCategoryNames() {
      return categoryNames;
    }
  
  
    public void setCategoryNames(String categoryNames) {
      this.categoryNames = categoryNames;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel packageNames(List<String> packageNames) {
      
      this.packageNames = packageNames;
      return this;
    }
  
    public AlipayOpenMiniBaseinfoQueryResponseModel addPackageNamesItem(String packageNamesItem) {
      if (this.packageNames == null) {
        this.packageNames = new ArrayList<>();
      }
      this.packageNames.add(packageNamesItem);
      return this;
    }
  
     /**
     * 功能包名称
     * @return packageNames
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "[\"小程序基础功能包1\",\"小程序基础功能包2\"]", value = "功能包名称")
  
    public List<String> getPackageNames() {
      return packageNames;
    }
  
  
    public void setPackageNames(List<String> packageNames) {
      this.packageNames = packageNames;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel registrationLimitRelease(Boolean registrationLimitRelease) {
      
      this.registrationLimitRelease = registrationLimitRelease;
      return this;
    }
  
     /**
     * false：非受限发布；true：受限发布。 受限发布：是为了能让首次发版的小程序在备案未完成的情况下，进行上架的一种折中的操作方式，小程序可以上架可扫码进行使用，但不可被搜索、限制访问人数（50人/每天）、限制公域（无法进行商品、服务、营促销）、限制上架后90天不完成备案自动下架。
     * @return registrationLimitRelease
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "true", value = "false：非受限发布；true：受限发布。 受限发布：是为了能让首次发版的小程序在备案未完成的情况下，进行上架的一种折中的操作方式，小程序可以上架可扫码进行使用，但不可被搜索、限制访问人数（50人/每天）、限制公域（无法进行商品、服务、营促销）、限制上架后90天不完成备案自动下架。")
  
    public Boolean getRegistrationLimitRelease() {
      return registrationLimitRelease;
    }
  
  
    public void setRegistrationLimitRelease(Boolean registrationLimitRelease) {
      this.registrationLimitRelease = registrationLimitRelease;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel safeDomains(List<String> safeDomains) {
      
      this.safeDomains = safeDomains;
      return this;
    }
  
    public AlipayOpenMiniBaseinfoQueryResponseModel addSafeDomainsItem(String safeDomainsItem) {
      if (this.safeDomains == null) {
        this.safeDomains = new ArrayList<>();
      }
      this.safeDomains.add(safeDomainsItem);
      return this;
    }
  
     /**
     * 域白名单
     * @return safeDomains
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "[\"example.com\"]", value = "域白名单")
  
    public List<String> getSafeDomains() {
      return safeDomains;
    }
  
  
    public void setSafeDomains(List<String> safeDomains) {
      this.safeDomains = safeDomains;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel serviceEmail(String serviceEmail) {
      
      this.serviceEmail = serviceEmail;
      return this;
    }
  
     /**
     * 小程序客服邮箱
     * @return serviceEmail
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "example@mail.com", value = "小程序客服邮箱")
  
    public String getServiceEmail() {
      return serviceEmail;
    }
  
  
    public void setServiceEmail(String serviceEmail) {
      this.serviceEmail = serviceEmail;
    }
  
  
    public AlipayOpenMiniBaseinfoQueryResponseModel servicePhone(String servicePhone) {
      
      this.servicePhone = servicePhone;
      return this;
    }
  
     /**
     * 小程序客服电话
     * @return servicePhone
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "13110101010", value = "小程序客服电话")
  
    public String getServicePhone() {
      return servicePhone;
    }
  
  
    public void setServicePhone(String servicePhone) {
      this.servicePhone = servicePhone;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the AlipayOpenMiniBaseinfoQueryResponseModel instance itself
     */
    public AlipayOpenMiniBaseinfoQueryResponseModel putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      AlipayOpenMiniBaseinfoQueryResponseModel alipayOpenMiniBaseinfoQueryResponseModel = (AlipayOpenMiniBaseinfoQueryResponseModel) o;
      return Objects.equals(this.appDesc, alipayOpenMiniBaseinfoQueryResponseModel.appDesc) &&
          Objects.equals(this.appEnglishName, alipayOpenMiniBaseinfoQueryResponseModel.appEnglishName) &&
          Objects.equals(this.appLogo, alipayOpenMiniBaseinfoQueryResponseModel.appLogo) &&
          Objects.equals(this.appName, alipayOpenMiniBaseinfoQueryResponseModel.appName) &&
          Objects.equals(this.appSlogan, alipayOpenMiniBaseinfoQueryResponseModel.appSlogan) &&
          Objects.equals(this.categoryNames, alipayOpenMiniBaseinfoQueryResponseModel.categoryNames) &&
          Objects.equals(this.packageNames, alipayOpenMiniBaseinfoQueryResponseModel.packageNames) &&
          Objects.equals(this.registrationLimitRelease, alipayOpenMiniBaseinfoQueryResponseModel.registrationLimitRelease) &&
          Objects.equals(this.safeDomains, alipayOpenMiniBaseinfoQueryResponseModel.safeDomains) &&
          Objects.equals(this.serviceEmail, alipayOpenMiniBaseinfoQueryResponseModel.serviceEmail) &&
          Objects.equals(this.servicePhone, alipayOpenMiniBaseinfoQueryResponseModel.servicePhone)&&
          Objects.equals(this.additionalProperties, alipayOpenMiniBaseinfoQueryResponseModel.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(appDesc, appEnglishName, appLogo, appName, appSlogan, categoryNames, packageNames, registrationLimitRelease, safeDomains, serviceEmail, servicePhone, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class AlipayOpenMiniBaseinfoQueryResponseModel {\n");
      sb.append("    appDesc: ").append(toIndentedString(appDesc)).append("\n");
      sb.append("    appEnglishName: ").append(toIndentedString(appEnglishName)).append("\n");
      sb.append("    appLogo: ").append(toIndentedString(appLogo)).append("\n");
      sb.append("    appName: ").append(toIndentedString(appName)).append("\n");
      sb.append("    appSlogan: ").append(toIndentedString(appSlogan)).append("\n");
      sb.append("    categoryNames: ").append(toIndentedString(categoryNames)).append("\n");
      sb.append("    packageNames: ").append(toIndentedString(packageNames)).append("\n");
      sb.append("    registrationLimitRelease: ").append(toIndentedString(registrationLimitRelease)).append("\n");
      sb.append("    safeDomains: ").append(toIndentedString(safeDomains)).append("\n");
      sb.append("    serviceEmail: ").append(toIndentedString(serviceEmail)).append("\n");
      sb.append("    servicePhone: ").append(toIndentedString(servicePhone)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("app_desc");
      openapiFields.add("app_english_name");
      openapiFields.add("app_logo");
      openapiFields.add("app_name");
      openapiFields.add("app_slogan");
      openapiFields.add("category_names");
      openapiFields.add("package_names");
      openapiFields.add("registration_limit_release");
      openapiFields.add("safe_domains");
      openapiFields.add("service_email");
      openapiFields.add("service_phone");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to AlipayOpenMiniBaseinfoQueryResponseModel
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (AlipayOpenMiniBaseinfoQueryResponseModel.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in AlipayOpenMiniBaseinfoQueryResponseModel is not found in the empty JSON string", AlipayOpenMiniBaseinfoQueryResponseModel.openapiRequiredFields.toString()));
          }
        }
        if (jsonObj.get("app_desc") != null && !jsonObj.get("app_desc").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `app_desc` to be a primitive type in the JSON string but got `%s`", jsonObj.get("app_desc").toString()));
        }
        if (jsonObj.get("app_english_name") != null && !jsonObj.get("app_english_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `app_english_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("app_english_name").toString()));
        }
        if (jsonObj.get("app_logo") != null && !jsonObj.get("app_logo").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `app_logo` to be a primitive type in the JSON string but got `%s`", jsonObj.get("app_logo").toString()));
        }
        if (jsonObj.get("app_name") != null && !jsonObj.get("app_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `app_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("app_name").toString()));
        }
        if (jsonObj.get("app_slogan") != null && !jsonObj.get("app_slogan").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `app_slogan` to be a primitive type in the JSON string but got `%s`", jsonObj.get("app_slogan").toString()));
        }
        if (jsonObj.get("category_names") != null && !jsonObj.get("category_names").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `category_names` to be a primitive type in the JSON string but got `%s`", jsonObj.get("category_names").toString()));
        }
        // ensure the json data is an array
        if (jsonObj.get("package_names") != null && !jsonObj.get("package_names").isJsonArray()) {
          throw new IllegalArgumentException(String.format("Expected the field `package_names` to be an array in the JSON string but got `%s`", jsonObj.get("package_names").toString()));
        }
        // ensure the json data is an array
        if (jsonObj.get("safe_domains") != null && !jsonObj.get("safe_domains").isJsonArray()) {
          throw new IllegalArgumentException(String.format("Expected the field `safe_domains` to be an array in the JSON string but got `%s`", jsonObj.get("safe_domains").toString()));
        }
        if (jsonObj.get("service_email") != null && !jsonObj.get("service_email").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `service_email` to be a primitive type in the JSON string but got `%s`", jsonObj.get("service_email").toString()));
        }
        if (jsonObj.get("service_phone") != null && !jsonObj.get("service_phone").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `service_phone` to be a primitive type in the JSON string but got `%s`", jsonObj.get("service_phone").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!AlipayOpenMiniBaseinfoQueryResponseModel.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'AlipayOpenMiniBaseinfoQueryResponseModel' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<AlipayOpenMiniBaseinfoQueryResponseModel> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(AlipayOpenMiniBaseinfoQueryResponseModel.class));
  
         return (TypeAdapter<T>) new TypeAdapter<AlipayOpenMiniBaseinfoQueryResponseModel>() {
             @Override
             public void write(JsonWriter out, AlipayOpenMiniBaseinfoQueryResponseModel value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public AlipayOpenMiniBaseinfoQueryResponseModel read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               AlipayOpenMiniBaseinfoQueryResponseModel instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of AlipayOpenMiniBaseinfoQueryResponseModel given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of AlipayOpenMiniBaseinfoQueryResponseModel
    * @throws IOException if the JSON string is invalid with respect to AlipayOpenMiniBaseinfoQueryResponseModel
    */
    public static AlipayOpenMiniBaseinfoQueryResponseModel fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, AlipayOpenMiniBaseinfoQueryResponseModel.class);
    }
  
   /**
    * Convert an instance of AlipayOpenMiniBaseinfoQueryResponseModel to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  